Simon developed two forms of an intelligence test. In the second form, he changed the wording and order of the questions. He administered both forms to the same group of participants two weeks apart. While scoring the tests, Simon realized that the participants' answers to the different forms of the test were dissimilar. In this case, the tests are said to have:

Low alternate form reliability

Explanation:

Reliability

This is defined simply as the extent to which test scores are dependable that is can be relied on, consistent and stable across items on a test, two different forms of a test, or across repeated administrations of a test. It often directed to the results of the test, not the test itself.

Types of reliability

Test-retest

Alternate-forms

Inter-rater reliability

Internal consistency

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.